title: Role of tartrazine in chronic urticaria.
mesh_terms: D001391:Azo Compounds / Q000009:adverse effects*; D002908:Chronic Disease; D004342:Drug Hypersensitivity / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D013645:Tartrazine / Q000009:adverse effects*; D014581:Urticaria / Q000150:complications*
chemical_list: D001391:Azo Compounds; D013645:Tartrazine